Title: "Hush" - 4.10 - Episode #66
Written & Directed by: Joss Whedon
Original Air Date: 14th December, 1999 on the WB

The entire town of Sunnydale goes silent when a group of fairy tale demons called The Gentlemen appear and steal everyone's voices. Without being vulnerable to the one thing that can kill them (a human scream) they are free to steal the hearts of seven people. Buffy and gang must solve the mystery and overcome the bad guys without being able to discuss anything.

Sarah Michelle Gellar - Buffy Anne Summers
Alyson Hannigan - Willow Rosenberg
Nicholas Brendon - Alexander "Xander" Harris
Anthony Stewart Head - Rupert "Giles" Giles
James Marsters - Spike

Marc Blucas - Riley Finn
Emma Caulfield - Anya
Lindsay Crouse - Maggie Walsh
Leonard Roberts - Forrest Gates
Amber Benson - Tara
Phina Oruche - Olivia
Brooke Bloom - Nicole
Jessica Townsend - Cheryl
Doug Jones - Gentlemen
Camden Troy - Gentlemen
Don M. Lewis - Gentlemen
Charlie Brumbly - Gentlemen
Carlos Amezcua - Newscaster
Elizabeth Truax - Little Girl
Wayne Sable - Freshman